Quote by General Groves
"You can't build a bomb on sentiment. You need discipline."
More from General Groves
"The object of war is not to die for your country, it's to make the other fellow die for his."
"We have the best scientists in the world. Now we need the best management."
"Success is not measured in what we build, but in what we prevent."
"Time is the most precious commodity we have. Waste it and you waste everything."